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chigadzirwa

2-Bromo-5-iodopyridine (CAS# 73290-22-9)

Chemical Property:

Molecular Formula C5H3BRIN
Molar Misa 283.89
Density 2.347±0.06 g/cm3(Zvakafanotaurwa)
Melting Point 121-123 °C (lit.)
Boling Point 278.6±20.0 °C(Zvakafanotaurwa)
Flash Point 122.3°C
Vapor Presure 0.00714mmHg pa25°C
Chitarisiko White yakasimba
Color Muchena kusvika kure-chena
BRN 109100
pKa -1.23±0.10(Zvakafanotaurwa)
Storage Condition Ramba uri munzvimbo ine rima, Yakavharwa pakaoma, Kamuri Tembiricha
Sensitive Chiedza Sensitive
Refractive Index 1.665
MDL MFCD03095201

Product Detail

Product Tags

Risk Codes R22 – Zvinokuvadza kana ikamedzwa
R37/38 - Inogumbura kune yekufema system uye ganda.
R41 - Njodzi yekukuvara kwakakomba kwemaziso
Tsanangudzo Yekuchengetedza S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S36/39 -
WGK Germany 3
HS Code 29333990
Hazard Kirasi IRRITANT

 

Nhanganyaya

2-Bromo-5-iodopyridine isanganiswa yeorganic. Iyi inotevera sumo kune chimiro chayo, kushandiswa, nzira yekugadzirira uye ruzivo rwekuchengetedza:

 

Hunhu:

2-Bromo-5-iodopyridine ikristaro yakasimba, isina ruvara kana yakareruka, inogadzikana patembiricha yekamuri uye kumanikidza.

 

Zvishandiso: Inogona kushandiswa sechinhu chinokonzeresa uye inoita basa rakakosha mukuita kwe organic. 2-Bromo-5-iodopyridine inogona zvakare kushandiswa sefluorescent probe yekusvibisa kana kuona biomolecules.

 

Nzira:

Nzira yekugadzirira ye2-bromo-5-iodopyridine iri nyore. Nzira yakajairika ndeyekuita 2-bromo-5-iodopyridine nechinonyungudutsa chakakodzera, sekuita zvakananga neodine muether kana ethanol. Mushure mekuita, chigadzirwa chacho chinonatswa nekristalllization kana kubviswa, uye 2-bromo-5-iodopyridine inogona kugadzirirwa.

 

Zvekuchengetedza

Paunenge uchishandisa kana kubata 2-bromo-5-iodopyridine, zvinotevera zvekuchengetedza zvinofanira kucherechedzwa:

2-Bromo-5-iodopyridine inogona kutsamwisa maziso neganda, pfeka magirovhosi ekudzivirira akakodzera uye magirazi.

Dzivisa kufema guruva re2-bromo-5-iodopyridine uye inofanira kushanda munzvimbo ine mhepo yakanaka.

Muchiitiko chekupinzwa netsaona kana kusangana ne2-bromo-5-iodopyridine, tsvaga kurapwa kana kubvunza nyanzvi nekukurumidza.

Paunenge uchichengeta 2-bromo-5-iodopyridine, inofanira kuchengetwa munzvimbo inotonhorera, yakaoma uye kudzivisa kusangana neoxidants kana zvinhu zvinopisa.


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  • Zvinotevera:

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